Home / 2,560,753.44-3,841,047.54-763,651.80

Finding the Fourth Proportional to 2,560,753.44, 3,841,047.54 and 763,651.80

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Solution

The fourth proportional to 2,560,753.44, 3,841,047.54 and 763,651.80 is: 1,145,453.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,753.44 : 3,841,047.54 = 763,651.80 : x
  2. Step 2: Convert to fraction form
    2,560,753.44/3,841,047.54 = 763,651.80/x
  3. Step 3: Cross multiply
    2,560,753.44x = 3,841,047.54 × 763,651.80
  4. Step 4: Simplify right side
    2,560,753.44x = 2,933,222,867,806.57
  5. Step 5: Solve for x
    x = 2,933,222,867,806.57/2,560,753.44
  6. Step 6: Final answer
    x = 1,145,453.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.